@misc{indiciae7d0e4f1de55b,
  title = {Analyses of Pakistan coals},
  author = {Edwin R. Landis and J.A. Reinemund and G.C. Cone and D.P. Schlick and William Kebblish},
  year = {1973},
  doi = {10.3133/ofr73150},
  url = {https://pubs.usgs.gov/publication/ofr73150},
  note = {Source identifier: ofr73150}
}